3709465994 has 32 divisors (see below), whose sum is σ = 6358637376. Its totient is φ = 1607811840.

The previous prime is 3709465961. The next prime is 3709465997. The reversal of 3709465994 is 4995649073.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3709465997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197429 + ... + 215399.

It is an arithmetic number, because the mean of its divisors is an integer number (198707418).

Almost surely, 2^3709465994 is an apocalyptic number.

3709465994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3709465994 is a deficient number, since it is larger than the sum of its proper divisors (2649171382).

3709465994 is a wasteful number, since it uses less digits than its factorization.

3709465994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18470.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The square root of 3709465994 is about 60905.3855910953. The cubic root of 3709465994 is about 1547.9982475771.

The spelling of 3709465994 in words is "three billion, seven hundred nine million, four hundred sixty-five thousand, nine hundred ninety-four".